Heavy-duty 100% cotton duck with medium-weight insulation quilted to 100% nylon taffeta. Triple-needle stitched seams, two reinforced hip pockets, four-needled stitched waistband with elastic inserts, and reinforced knees. Pleated elbows, hemmed sleeves with knit storm cuffs, hammer loop on left leg, and two front swing pockets with side openings. Edge stitched collar with hood snaps, adjustable snap cuffs, adjustable leg snaps, knee length brass leg zipper, and two rifle style handwarmer pockets.